Potential Energy|Point Charge

Parallel plate conductors and Electrostatic Potential Energy (point charge, multiple charges, hollow and solid sphere)

Electrostatic Energy Of System Of Two Point Charges|Electric Potential|Electric Potential Due To Point Charge|Electric Potential Due To System Of Point Charge|Electric Potential Due To Charged Ring|Questions

Potential Due To Point Charge|Potential Due To System Of Point Charge|Potential At Axial Point Of Dipole |Potential At Equitorial Point Of Dipole

Concept Of Work|Potential Due To Point Charge|Variation Of Electric Potential

Four identical point charges q are placed at four corners of a square of side a. Find the potential energy of the charge system. .

When the separation between two charges is increased, the electric potential energy of the charges

When the separation between two charges is increase the electric potential energy of the charges.

A charge of 70 A-h (ampere-hours) moves through a potential difference of 25 V. What are (a) the charge in coulombs and (b) the magnitude of the change in the potential energy of the charge?